AC three phase digital voltage meter,AMC72L-AV3

● Measurement: 3-phase AC Voltage

● Accuracy: 0.5%

● Rated Voltage: 400V or 660V AC L-L (direct connect); 100V AC L-L (via PTs)

● Power Supply: 85~265V AC/DC

● Communication: RS485 (MODBUS-RTU)

● Alarm Output: Low&High&Unbalace Alarm

● Analog Output: 4~20mA DC

● DI/DO Function: 2-channel DI&2-channel DO

● Standard&Certificate: CE Certificates

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Product Detail

Technical parameters

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CE of AMC72L-AV3

Manual of AMC72L-AV3

RoHS of AMC

General

AMC series digital power meter adopts AC sampling technology, capable of direct measurement of current and voltage in three phase grid. In addition to local display, this digital power meter can also be connected with control equipment for industrial monitoring and controlling applications.

Dimension(unit:mm)

Installation Method

1)Opening in fixed distribution cabinet

2)Take out the instrument and take out the clip

3) The instrument is mounted from the Front to the mounting hole

4) Insert the instrument clasp to secure the instrument

Wiring

AC Voltage Signal (400V or 660V AC L-L) Input via direct Connection (3-phase 4-wire)

AC Voltage Signal (400V or 660V AC L-L) Input direct Connection (3-phase 3-wire)

AC Voltage Signal (100V AC L-L) Input via -/100V AC PTs (3-phase 4-wire)

AC Voltage Signal (100V AC L-L) Input via -/100V AC PTs (3-phase 3-wire)

Application

Technical Parameters		Value
Input	Connection	Single phase-2 wire,3 phase-3 wire,3 phase 4-wire
	Frequency	45-65Hz
	Voltage	Rating:Single-phase:AC 100V、400VThree-phase:AC 3×57.7V/100V(100V)、3x220V/380V(400V) 3x380V/660V(660V)(96 size only) Note:72 profile not suitable for high voltage application
		Overload:1.2 fold rating(continuous):2 fold rating for 1 second
		Power consumption:＜0.5VA
	Current	Rating:AC 1A、5A
		Overload:1.2 fold rating(continuous):10 fold rating for 1 second
		Power consumption:＜0.5VA
Output	Electric energy	Output mode:open-collector photo-coupler pulse
	Electric energy	Pulse constant:10000imp/kWh(settable),see wiring diagram for details
	Communication	RS485 port,Modbus-RTU protocol,DLT645 protocol(versions 09 and 97),baud rate 1200-38400
Function	Switching input	Dry contact input,built-in power supply
	Switching output	Output mode:Relay normally open contact output
	Switching output	Contact capacity:AC 250V/3A、DC 30V/3A
	Analog output	1-5V,4-20mA
Accuracy Class		Frequency:0.05Hz,Current、Voltage;0.2 class,ReactivePower:1.0 class,Reactice Electric energy:1.0 class activePower:0.5 class,active electric energy:0.5 class,2-31th harmonic measurement:±1%
Power Supply		AC/DC 85-265V Power consumption≤10VA
Security	Power frequency withstand voltage	Between Power supply//Switching Output//Current input//voltage input andTransmitting//Communication//Pulse Output//switching input AC 2kV 1min;Between Power supply、switching output、Current input、voltage input AC 2kV 1min; Between Transmitting、Communication、Pulse Output、switching input AC 1kV 1 min;
Security	Insulation resistance	Input、Output end to machine enclosure＞100MΩ
Environment	Temperature	work:-25℃~+65℃ storage:-40℃~+80℃
	Humidity	≤93%RH Non-condensing
	Altitude	≤2500m